DocumentCode
3449665
Title
Improvements in the AC-DC Current Transfer Calibration Capabilities at NRC
Author
Filipski, Piotr S. ; Boecker, Michael
Author_Institution
Inst. for Nat. Meas. Stand., Canada Nat. Res. Council, Ottawa, Ont.
fYear
2004
fDate
38139
Firstpage
579
Lastpage
580
Abstract
NRC Electrical Standards Group is upgrading its shunt calibration facility to offer calibrations up to 100 A at 100 kHz. Primary standards of ac-dc current transfer difference have been verified using fast reversed dc source. A custom set of coaxial shunts has been built and is being characterized
Keywords
calibration; electric current measurement; measurement standards; ac-dc current transfer calibration; coaxial shunts; fast reversed dc source; shunt calibration facility; Analog-digital conversion; Calibration; Councils; Frequency estimation; Frequency measurement; Testing; Thermal resistance; Transconductance; Uncertainty; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 2004 Conference on
Conference_Location
London
Print_ISBN
0-7803-8494-6
Electronic_ISBN
0-7803-8494-6
Type
conf
DOI
10.1109/CPEM.2004.305388
Filename
4097382
Link To Document